What are the largest car insurance companies?

Answer:
InsurerShare
State Farm17.8%
Allstate11.0%
GEICO7.7%
Progressive7.2%
Farmers5.5%
Nationwide4.7%
Others 46.1





Figure are from 2010 and they are the top rated car insurance companies.
First answer by Mep marthap. Last edit by Mep marthap. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].